Many county roads (usually designated by a letter or letters) in the US are classified as secondary or residential by TIGER. I think they should be tertiary; above unclassified, and below state numbered roads. Map Features is not clear. This is a problem everywhere I have worked.

Many county roads (usually designated by a letter or letters) in the US are classified as secondary or residential by TIGER. I think they should be tertiary; above unclassified, and below state numbered roads. Map Features is not clear. This is a problem everywhere I have worked.